fix(接口测试): 修复场景导入中不显示工作空间名称的缺陷

--bug=1033165 --user=王孝刚 【接口测试】接口自动化-场景中导入接口/场景弹框页面没有显示工作空间名称
https://www.tapd.cn/55049933/s/1439054

api-test/frontend/src/business/commons/TestCaseRelevanceBase.vue

@@ -1,5 +1,5 @@
 <template>
-  <relevance-dialog :width="width" :page-key="pageKey" :title="dialogTitle" ref="relevanceDialog" :full-screen="isFullScreen">
+  <relevance-dialog :width="width" :title="dialogTitle" ref="relevanceDialog" :full-screen="isFullScreen">
     <!-- todo -->
     <template slot="headerBtn" v-if="$slots.headerBtn">
       <div>
@@ -38,7 +38,7 @@
           @change="changeWorkspace"
           class="ms-header-workspace"
           size="small">
-        <el-option v-for="item in workspaceList" :key="item.id" :value="item.id" :title="item.name">
+        <el-option v-for="item in workspaceList" :label="item.name" :key="item.id" :value="item.id" :title="item.name">
           <div style="max-width: 450px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap">
             {{ item.name }}
           </div>
@@ -119,9 +119,6 @@ export default {
       type: Boolean,
       default: true,
     },
-    pageKey: {
-      type: String,
-    },
   },
   methods: {
     refreshNode() {